CHARGE DISTRIBUTION APPARATUS
    21.
    发明申请
    CHARGE DISTRIBUTION APPARATUS 审中-公开
    充电配送设备

    公开(公告)号:WO2009095138A1

    公开(公告)日:2009-08-06

    申请号:PCT/EP2008/068245

    申请日:2008-12-23

    CPC classification number: C21B7/20

    Abstract: The present invention proposes a charge distribution apparatus for a furnace comprising a charge distribution chute and a drive mechanism (12) with a first rotary drive shaft (14) for rotating the charge distribution chute and a second rotary drive shaft (16) for changing the angle of inclination of the charge distribution chute. The first and second drive shafts (14, 16) are coupled to respective first and second motors (18, 22) via a planetary gear mechanism (20) for driving the first and second drive shafts (14, 16). Each of the first and second rotary drive shafts (14, 16) have a first end (24, 24') with a first pinion (26, 26') interacting with the planetary gear mechanism (20) and a second end (28, 28') with a second pinion (30, 30') interacting with the charge distribution chute, the second end (28, 28') of the rotary drive shaft (14, 16) extending through a furnace wall (32) into the furnace, a primary sealing element (46, 46') being arranged between the furnace wall (32) and the rotary drive shaft (14, 16). The first rotary drive shaft (14) has a first rotation axis and the second rotary drive shaft (16) has a second rotation axis arranged parallel to and at a certain distance from the first rotation axis. A hollow socket (34, 34') is provided in the furnace wall (32) for each of the rotary drive shafts (14, 16), the socket (34, 34') comprising a first end (36, 36') outside the furnace and facing the drive mechanism (12) and a second end (38, 38') inside the furnace and facing the second pinion (30, 30'), the rotary drive shaft (14, 16) extending through the socket (34, 34'). The second end (38, 38') of the socket (34, 34') comprises a second end-wall (42, 42') wherein the primary sealing element (46, 46') is arranged between the socket (34, 34') and the rotary drive shaft (14, 16), so as to face the second pinion (30, 30'), the second pinion (30, 30') being removably connected to the rotary drive shaft (14, 16).

    Abstract translation: 本发明提出了一种用于炉的电荷分配装置,包括电荷分配槽和具有用于旋转电荷分配槽的第一旋转驱动轴(14)的驱动机构(12)和用于改变电荷分配槽的第二旋转驱动轴(16) 电荷分配斜槽的倾斜角。 第一和第二驱动轴(14,16)经由用于驱动第一和第二驱动轴(14,16)的行星齿轮机构(20)联接到相应的第一和第二马达(18,22)。 第一和第二旋转驱动轴(14,16)中的每一个具有第一端(24,24'),第一小齿轮(26,26')与行星齿轮机构(20)相互作用,第二端(28,24' 28'),与电荷分配斜槽相互作用的第二小齿轮(30,30'),旋转驱动轴(14,16)的第二端(28,28')延伸穿过炉壁(32)进入炉 ,一个主密封元件(46,46')设置在炉壁(32)和旋转驱动轴(14,16)之间。 第一旋转驱动轴(14)具有第一旋转轴线,第二旋转驱动轴(16)具有与第一旋转轴线平行且距离第一旋转轴线一定距离的第二旋转轴线。 在每个旋转驱动轴(14,16)的炉壁(32)中设置一个中空插座(34,34'),该插座(34,34')包括一个外部的第一端(36,36') 所述炉子面对所述驱动机构(12)和所述炉内部的第二端(38,38'),并且面向所述第二小齿轮(30,30'),所述旋转驱动轴(14,16)延伸穿过所述插座 ,34')。 插座(34,34')的第二端(38,38')包括第二端壁(42,42'),其中主密封元件(46,46')布置在插座(34,34')之间 ')和旋转驱动轴(14,16),以便与第二小齿轮(30,30')相对,第二小齿轮(30,30')可移除地连接到旋转驱动轴(14,16)。

    CHARGING DEVICE AND DISTRIBUTION CHUTE FOR A SHAFT FURNACE
    22.
    发明申请
    CHARGING DEVICE AND DISTRIBUTION CHUTE FOR A SHAFT FURNACE 审中-公开
    充气炉的分配设备和分配炉

    公开(公告)号:WO2006134165A2

    公开(公告)日:2006-12-21

    申请号:PCT/EP2006/063280

    申请日:2006-06-16

    CPC classification number: F27B1/20 C21B7/20 F27D3/0033 F27D3/10

    Abstract: A charging device for a shaft furnace comprises a distribution chute for bulk material and a drive mechanism for the distribution chute. The distribution chute has a trough-shaped main part with an open impact section and an outlet section. The main part provides a sliding channel between the impact section and the outlet section. The drive mechanism for the distribution chute is capable of rotating the distribution chute about an essentially vertical axis and pivoting the distribution chute about an essentially horizontal axis so as to allow distribution of bulk material on a charging surface of the shaft furnace. According to the present invention, the distribution chute comprises a circumferentially closed funnel portion which tapers in the direction of flow and is arranged downstream of the impact section and with its outlet at the downstream end of said trough-shaped main part.

    Abstract translation: 用于竖炉的充电装置包括用于散装材料的分配槽和用于分配槽的驱动机构。 分配槽具有槽形主要部分,具有开放的冲击部分和出口部分。 主要部件提供了冲击部分和出口部分之间的滑动通道。 分配槽的驱动机构能够围绕基本上垂直的轴线旋转分配槽,并使分配槽围绕基本上水平的轴线枢转,以便允许散装材料在竖炉的充电表面上分配。 根据本发明,分配槽包括周向闭合的漏斗部分,其在流动方向上逐渐变细,并且布置在冲击部分的下游,并且其出口位于所述槽形主要部分的下游端。

    HOT BLAST CONTROL VALVE FOR A METALLURGICAL INSTALLATION
    25.
    发明申请
    HOT BLAST CONTROL VALVE FOR A METALLURGICAL INSTALLATION 审中-公开
    用于冶金安装的热控制阀

    公开(公告)号:WO2011113761A1

    公开(公告)日:2011-09-22

    申请号:PCT/EP2011/053698

    申请日:2011-03-11

    CPC classification number: F27B1/16 C21B7/163 C21B9/12 F27D3/16

    Abstract: The present invention proposes a hot blast control valve (10) for a metallurgical installation, in particular for controlling the flow of hot blast of a blast furnace. The hot blast control valve (10) comprises a metallic valve housing (12) with a refractory lining (20) in which a gas channel (22) is defined; and a valve member (24) rotatably arranged in the gas channel (22) so as to be able of varying a free passage in the gas channel (22) by rotation of the valve member (24) about a rotation axis (26) between an open position and a closed position. The valve member (24) has an envelope with rotational symmetry about the rotation axis (26) and has a through passage (28) arranged in the valve member (24) in a direction transversely to the rotation axis (26) of the valve member (24). The through passage (28) has a cross- section substantially identical to that of the gas passage (22). Furthermore, the through passage (28) is arranged in the valve member (24) so as to be aligned with the gas channel (22) when the valve member (24) is in its open position.

    Abstract translation: 本发明提出一种用于冶金设备的热风控制阀(10),特别是用于控制高炉热风的流动。 热风控制阀(10)包括具有耐火衬里(20)的金属阀壳体(12),其中限定了气体通道(22); 以及阀构件(24),其可旋转地布置在所述气体通道(22)中,以便能够通过所述阀构件(24)围绕旋转轴线(26)旋转而改变所述气体通道(22)中的自由通道 打开位置和关闭位置。 阀构件(24)具有围绕旋转轴线(26)旋转对称的外壳,并且具有沿阀构件(24)的横向于阀构件的旋转轴线(26)的方向布置在阀构件(24)中的通道(28) (24)。 通路(28)具有与气体通道(22)基本相同的横截面。 此外,当阀构件(24)处于其打开位置时,贯穿通道(28)布置在阀构件(24)中以与气体通道(22)对准。

    A CHARGING DEVICE FOR A METALLURGICAL REACTOR
    26.
    发明申请
    A CHARGING DEVICE FOR A METALLURGICAL REACTOR 审中-公开
    用于冶金反应器的充电装置

    公开(公告)号:WO2011092165A1

    公开(公告)日:2011-08-04

    申请号:PCT/EP2011/050999

    申请日:2011-01-25

    CPC classification number: C21B7/20 F27B1/20 F27D3/10

    Abstract: A charging device for a metallurgical reactor comprises a stationary housing having a lower housing part (104) with an annular rotor (108) therein and an upper housing part (106) having at least one charge material inlet (112; 114) that is offset from the axis of rotation of the rotor (108). The rotor (108) supports a distribution member (116) for distributing charge material circumferentially about its axis of rotation. A feeder spout (120) inside the stationary housing has a longitudinal axis and channels charge material through a central passage (110) in the rotor (108) onto the distribution member (116). A conduit-connecting rotary joint (130) has a stationary part (134) and a rotary part (132) and connects a stationary conduit (154; 155) to a rotary conduit (152; 153) for fluid supply to the rotor (108) and/or to the distribution member (116). The feeder spout (120) has an inlet section (122) arranged in the upper housing part (106) and an outlet section (124) arranged at least partially in the lower housing part (104). The feeder spout (120) is rotatably supported and coupled in rotation to the rotor (108) to rotate together therewith. According to the invention, the rotary joint (130) has a joint diameter that is smaller than the width of the central passage (110) in the rotor. The feeder spout (120) further comprises a support (140) having at least one spoke member (142) fixed to the feeder spout (120) and supporting the rotary part (132) of the rotary joint (130) coaxially with the longitudinal spout axis and above the outlet section (124). The rotary conduit (152; 153) passes from the rotary part (132) of the rotary joint (130) via the support (140) and via the outside of the feeder spout (120) to the rotor (108) and/or to the distribution member (116).

    Abstract translation: 用于冶金反应器的充电装置包括固定壳体,其具有在其中具有环形转子(108)的下部壳体部分(104),以及具有至少一个补偿材料入口(112; 114)的上部壳体部分(106) 从转子(108)的旋转轴线旋转。 转子(108)支撑分配构件(116),用于围绕其旋转轴线周向地分配加载材料。 固定壳体内部的进料口(120)具有纵向轴线并且通过转子(108)中的中心通道(110)将分配构件(116)的材料通道送入。 导管连接旋转接头(130)具有静止部分(134)和旋转部分(132),并且将固定导管(154; 155)连接到旋转管道(152; 153),用于向转子(108 )和/或分配构件(116)。 进料器喷口(120)具有布置在上壳体部分(106)中的入口部分(122)和至少部分地布置在下壳体部分(104)中的出口部分(124)。 进料器喷口(120)可旋转地支撑并旋转地耦合到转子(108)以与其一起旋转。 根据本发明,旋转接头(130)的接合直径小于转子中的中心通道(110)的宽度。 进料器喷口(120)还包括具有至少一个辐条件(142)的支撑件(140),该至少一个辐条元件(142)固定到进料器出口(120)并且支撑与纵向喷口同轴的旋转接头(130)的旋转部分 并且在出口部分(124)上方。 旋转管道(152; 153)经由支撑件(140)从旋转接头(130)的旋转部分(132)经由进料器出口(120)的外部经过转子(108)和/或 分配构件(116)。

    A SHAFT FURNACE CHARGING INSTALLATION HAVING A DRIVE MECHANISM FOR A DISTRIBUTION CHUTE
    27.
    发明申请
    A SHAFT FURNACE CHARGING INSTALLATION HAVING A DRIVE MECHANISM FOR A DISTRIBUTION CHUTE 审中-公开
    具有分配机构的驱动机构的轴承炉充电安装

    公开(公告)号:WO2010127904A1

    公开(公告)日:2010-11-11

    申请号:PCT/EP2010/053792

    申请日:2010-03-23

    CPC classification number: F27B1/20 C21B7/20 F27D3/10

    Abstract: The invention concerns a drive mechanism for a distribution chute (14) in a shaft furnace charging installation. This drive mechanism comprises rotary supporting means (15) supporting the distribution chute so that it can be rotated, typically about a vertical axis of rotation (A), and a fixed structure (10) supporting the rotary supporting means (15). It has a main drive motor (30) for rotating the chute and an auxiliary drive motor (40) for adjusting the position of the chute, typically the pivotal position about a horizontal axis (B). The drive mechanism further comprises first, second and third transmission means (34; 46; 54). The first transmission (34) operationally couples the main drive motor (30) to a first ring gear (40) rigidly connected to the rotary supporting means (15). The second transmission (46) operationally couples the auxiliary drive motor (40) to a second ring gear (48) that is independently rotatable about the axis of rotation (A). The third transmission (54) is supported by the rotary supporting means (15) and operationally couples the second ring gear (48) to the distribution chute (14) for adjusting the position of the distribution chute, typically its pivotal position. According to the invention, the third transmission (54) comprises at least one epicyclic sun-and-planet gear train (56; 256; 356) that is supported by the rotary supporting means (15) and operationally coupled to a third ring gear (71; 471 ) rigidly connected to the fixed structure (10). The proposed epicyclic sun-and-planet gear train (56; 256; 356) has an input shaft (58; 258) driven by the second ring gear (48) and an output shaft (74; 274) connected to adjust the position of the distribution chute (14).

    Abstract translation: 本发明涉及一种用于竖炉加料装置中的分配槽(14)的驱动机构。 该驱动机构包括支撑分配滑槽的旋转支撑装置(15),使得其可以旋转,通常围绕垂直旋转轴线(A)旋转,以及支撑旋转支撑装置(15)的固定结构(10)。 它具有用于旋转斜槽的主驱动马达(30)和用于调节滑槽位置的辅助驱动马达(40),通常是围绕水平轴线(B)的枢转位置。 驱动机构还包括第一和第三传动装置(34; 46; 54)。 第一变速器(34)将主驱动电机(30)可操作地连接到刚性地连接到旋转支撑装置(15)的第一齿圈(40)。 第二变速器46将辅助驱动马达40可操作地连接到能够围绕旋转轴线(A)独立旋转的第二齿圈(48)。 第三变速器(54)由旋转支撑装置(15)支撑,并且可操作地将第二齿圈(48)连接到分配滑槽(14),用于调节分配滑槽的位置,通常是其枢转位置。 根据本发明,第三变速器(54)包括由旋转支撑装置(15)支撑并且可操作地联接到第三齿圈(56; 256; 356)的至少一个行星太阳和行星齿轮系 71; 471)刚性地连接到固定结构(10)。 所提出的行星太阳行星齿轮系(56; 256; 356)具有由第二齿圈(48)驱动的输入轴(58; 258)和输出轴(74; 274) 分配槽(14)。

    CHARGING DEVICE FOR A SHAFT FURNACE
    28.
    发明申请
    CHARGING DEVICE FOR A SHAFT FURNACE 审中-公开
    充气炉的充电装置

    公开(公告)号:WO2007147696A1

    公开(公告)日:2007-12-27

    申请号:PCT/EP2007/054984

    申请日:2007-05-23

    CPC classification number: C21B7/20

    Abstract: A charging device (10; 10'; 10'') for a shaft furnace comprises a distribution chute (20; 20'; 20''; 20'''), which is supported rotatable about an essentially vertical axis of rotation (A), and a variable-speed drive (26) connected to the distribution chute. The variable-speed drive is configured to rotate the distribution chute for circumferential distribution of bulk material on a charging surface of the shaft furnace. According to the invention, the distribution chute comprises multiple chute sections (32, 34, 36, 38) that are interlinked by articulations so as to be capable of forming a curved channel for radial distribution of bulk material on the charging surface, the degree of curvature of said channel being variable in function of the speed of rotation (ω) of the distribution chute.

    Abstract translation: 一种用于竖炉的充电装置(10; 10'; 10“)包括分配斜槽(20; 20'; 20”; 20“'),所述分配斜槽可围绕基本垂直的旋转轴线 )和连接到分配滑槽的变速驱动器(26)。 变速驱动器构造成使分配滑槽旋转以在竖炉的充电表面上周向分布散装材料。 根据本发明,分配滑槽包括多个斜槽部分(32,34,36,38),它们通过铰接连接,以便能够形成用于在充电表面上径向分布散装材料的弯曲通道, 所述通道的曲率可根据分配槽的旋转速度(θ)而变化。

    METHOD AND DEVICE FOR CALIBRATING A WEIGHING SYSTEM OF A BLAST FURNACE TOP HOPPER
    29.
    发明申请
    METHOD AND DEVICE FOR CALIBRATING A WEIGHING SYSTEM OF A BLAST FURNACE TOP HOPPER 审中-公开
    一种用于校准高炉炉膛的称重系统的方法和装置

    公开(公告)号:WO2006042851A2

    公开(公告)日:2006-04-27

    申请号:PCT/EP2005/055346

    申请日:2005-10-18

    Abstract: A method for calibrating a weighing system of a blast furnace top hopper and a corresponding weighing system are disclosed. The method comprises the step of using at least one actuator for exerting a vertical net force with a certain magnitude onto the hopper, so as to simulate a certain weight of charge material in the hopper; and the step of determining the magnitude of the vertical net force. According to the invention, the method further comprises the step of determining the magnitude of a pressure exerting a lifting force onto said hopper and the step of using the determined magnitude of the vertical net force and the determined magnitude of the pressure to establish calibration data for the weighing system.

    Abstract translation: 公开了一种用于校准高炉料斗的称重系统和相应的称重系统的方法。 该方法包括以下步骤:使用至少一个致动器向料斗施加一定量的垂直净力,以模拟料斗中的一定重量的料料; 以及确定垂直净力的大小的步骤。 根据本发明,该方法进一步包括确定施加提升力到所述料斗上的压力的大小的步骤,以及使用所确定的垂直净力的大小和所确定的压力的大小来建立校准数据的步骤 称重系统。

    CHARGING DEVICE WITH ROTARY CHUTE
    30.
    发明申请
    CHARGING DEVICE WITH ROTARY CHUTE 审中-公开
    带旋转电池的充电装置

    公开(公告)号:WO2003050314A1

    公开(公告)日:2003-06-19

    申请号:PCT/EP2002/013762

    申请日:2002-12-05

    CPC classification number: C21B7/20

    Abstract: A charging device for bulk material comprises a rotor (22) having a substantially vertical axis of rotation (20'), a first drive (32) for rotating the rotor (22) and a chute (38) supported by the rotor (22) so as to be rotated with the latter. The chute (38) can be rotated about its longitudinal axis (42'). Its concavely curved sliding surface (52) has a width that is diminishing from the top end to the bottom end of the chute (38), so that it is possible to vary the location where bulk material sliding down the chute channel (50) leaves the latter by rotating the chute (38) about its longitudinal axis (42').

    Abstract translation: 用于散装材料的充电装置包括具有基本垂直的旋转轴线(20')的转子(22),用于使转子(22)旋转的第一驱动器(32)和由转子(22)支撑的滑槽(38) 以便与后者一起旋转。 斜槽(38)可围绕其纵向轴线(42')旋转。 其凹曲面的滑动表面(52)具有从滑槽(38)的顶端到底端减小的宽度,使得可以改变沿滑槽通道(50)滑下的松散材料离开的位置 后者通过围绕其纵向轴线(42')旋转滑槽(38)。

Patent Agency Ranking